package com.sjsq.dao;

import com.sjsq.po.User;

import java.util.List;


public interface UserDao {

    public User login(User user);


    public boolean register(User user);


    public List<User> selectUser(String sql, Object arr[]);


    public User getUser(Integer userid);


    public boolean addUser(User user);

    public boolean updateUser(User user);

    public boolean deleteUser(Integer userid);
}
